To get the whole volume at once, please click
here for the dvi file and click
here for the PS file.
Do not forget to get the figure gif file from above.
Hardcopies of the book are available from
Department of Mathematics, Josai University, Sakado, Saitama 350-02, Japan

Published as Special Issue No.2 (1997) of Science Bulletin of Josai Universtiy
(ISSN 0919-4614).